2520761600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{56267}}^1$

素因数の和:56300

約数の個数: 108

約数和(自身を含む): 7130731104

約数和(自身を除く): 4609969504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 5600, 6400, 8960, 11200, 22400, 44800, 56267, 112534, 225068, 281335, 393869, 450136, 562670, 787738, 900272, 1125340, 1406675, 1575476, 1800544, 1969345, 2250680, 2813350, 3150952, 3601088, 3938690, 4501360, 5626700, 6301904, 7202176, 7877380, 9002720, 9846725, 11253400, 12603808, 14404352, 15754760, 18005440, 19693450, 22506800, 25207616, 31509520, 36010880, 39386900, 45013600, 50415232, 63019040, 72021760, 78773800, 90027200, 100830464, 126038080, 157547600, 180054400, 252076160, 315095200, 360108800, 504152320, 630190400, 1260380800, 2520761600]

約数ペア:

[(1, 2520761600), (2, 1260380800), (4, 630190400), (5, 504152320), (7, 360108800), (8, 315095200), (10, 252076160), (14, 180054400), (16, 157547600), (20, 126038080), (25, 100830464), (28, 90027200), (32, 78773800), (35, 72021760), (40, 63019040), (50, 50415232), (56, 45013600), (64, 39386900), (70, 36010880), (80, 31509520), (100, 25207616), (112, 22506800), (128, 19693450), (140, 18005440), (160, 15754760), (175, 14404352), (200, 12603808), (224, 11253400), (256, 9846725), (280, 9002720), (320, 7877380), (350, 7202176), (400, 6301904), (448, 5626700), (560, 4501360), (640, 3938690), (700, 3601088), (800, 3150952), (896, 2813350), (1120, 2250680), (1280, 1969345), (1400, 1800544), (1600, 1575476), (1792, 1406675), (2240, 1125340), (2800, 900272), (3200, 787738), (4480, 562670), (5600, 450136), (6400, 393869), (8960, 281335), (11200, 225068), (22400, 112534), (44800, 56267)]